Incorrect re-fueling prevention device for automobile fuel tank has onboard reader cooperating with transponder attached to re-fueling pistol for checking fuel data

摘要

The device has a transponder (2) with an electronically-programmable chip (3) and an antenna (4), attached to the re-fueling pistol (1) of the garage fuel pump, cooperating with a reader associated with the re-fueling connection of the automobile fuel tank, which provides the operating energy for the transponder. The reader receives fuel data provided by the transponder, for comparison with given values and provision of a warning signal when incorrect fuel data is received.